Process for producing hexamethylenediamine and...

Details Process for producing hexamethylenediamine and... Process for producing hexamethylenediamine and...

2006-06-13

2006-06-13

Solola, Taofiq (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

C540S540000

Reexamination Certificate

active

07060819

ABSTRACT:
Process for making both ACN and HMD from partial hydrogenation of ADN by using a combination of distillations resulting in the formation of a mixture of HMD and THA that can be hydrogenated to produce a mixture of HMD and HMI that can be separated easily by simple distillation.

REFERENCES:
patent: 6153748 (2000-11-01), Fuchs et al.
patent: 6169199 (2001-01-01), Rehfinger et al.
patent: 6252115 (2001-06-01), Luyken et al.
patent: 6300497 (2001-10-01), Rehfinger et al.
patent: 6348630 (2002-02-01), Merk et al.
patent: 2003/0023083 (2003-01-01), Luyken et al.
patent: 2005/000785 (2005-01-01), None

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